What is the e-ring of your dreams?

I thought it would be fun to post about the ring you want to get (or give!) if money were no object. Some days I want an icy emerald cut:

https://kwiat.com/diamond-jewelry/emerald-cut-solitaire-with-side-stones-platinum-diamond-engagement-ring-style-17860e/

Other times I want something super feminine like this giant morganite:

https://samnsue.com/image/cache/catalog/Ring/CY/signature/cushion-11x9-2620/2620RMO-4-700x700.JPG